China ASME B18.2.1 UNF Fine Thread Hex Bolt Grade 5 Black Oxide Awọn olupese ati awọn olupese

ASME B18.2.1 UNF Fine Thread Hex Bolt Ite 5 Black Oxide Ifihan Aworan

ASME B18.2.1 UNF Fine O tẹle Hex Bolt ite 5 Black Oxide

Apejuwe kukuru:

Standard: ASME B18.2.1

Orukọ Ọja: UNF Hex Head Bolt Black Oxide

Awọn ọrọ pataki: ASME B18.2.1, UNF

Iwọn: 1/4 "-2"

Ohun elo: 10B21, 35K, 45 # irin

Ite Agbara: Ite 5, Ite 8

Itọju Oju: Black Oxide

Ipari Opo: Opo kikun/ Opo idaji

Opo Iru: isokuso/Fine

Iṣakojọpọ: Carton/Pallet

Awọn ẹya miiran: Pese ami ori ti adani

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Apejuwe

YARAIdahun

YARAAsọsọ

YARAIfijiṣẹ

SETAN LATI GBE OKUN

10000+ SKU ni ile ise

A ṣe adehun fun awọn nkan RTS:

70% awọn ohun ti a firanṣẹ laarin 5 ọjọ

80% awọn ohun ti a firanṣẹ laarin 7 ọjọ

90% awọn ohun ti a firanṣẹlaarin 10 ọjọ

Awọn ibere olopobobo, jọwọ kan si iṣẹ alabara

Jọwọ kan si wa fun alaye diẹ sii, gẹgẹbi iwuwo, sipesifikesonu iṣakojọpọ, atokọ idiyele, ati bẹbẹ lọ.

Dia/d		1/4	5/16	3/8	7/16	1/2	5/8	3/4	7/8	1	1-1/8	1-1/4	1-3/8	1-1/2
PP	UNC	20	18	16	14	13	11	10	9	8	7	7	6	6
	UNF	28	24	24	20	20	18	16	14	12	12	12	12	12
	8-UN	-	-	-	-	-	-	-	-	-	8	8	8	8
d_s	o pọju	0.26	0.324	0.388	0.452	0.515	0.642	0.768	0.895	1.022	1.149	1.277	1.404	1.531
d_s	min	0.237	0.298	0.36	0.421	0.482	0.605	0.729	0.852	0.976	1.098	1.223	1.345	1.47
s	o pọju	0.438	0.5	0.562	0.625	0.75	0.938	1.125	1.312	1.5	1.688	1.875	2.062	2.25
s	min	0.425	0.484	0.544	0.603	0.725	0.906	1.088	1.269	1.45	1.631	1.812	1.994	2.175
e	o pọju	0.505	0.577	0.65	0.722	0.866	1.083	1.299	1.516	1.732	1.949	2.165	2.382	2.598
e	min	0.484	0.552	0.62	0.687	0.826	1.033	1.24	1.447	1.653	1.859	2.066	2.273	2.48
k	o pọju	0.188	0.235	0.268	0.316	0.364	0.444	0.524	0.604	0.7	0.78	0.876	0.94	1.036
k	min	0.15	0.195	0.226	0.272	0.302	0.378	0.455	0.531	0.591	0.658	0.749	0.81	0.902
r	o pọju	0.03	0.03	0.03	0.03	0.03	0.06	0.06	0.06	0.09	0.09	0.09	0.09	0.09
r	min	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.02	0.03	0.03	0.03	0.03	0.03
b	L≤6	0.75	0.875	1	1.125	1.25	1.5	1.75	2	2.25	2.5	2.75	3	3.25
b	L：6	1	1.125	1.25	1.375	1.5	1.75	2	2.25	2.5	2.75	3	3.25	3.5

Dia/d		1-5/8	1-3/4	1-7/8	2	2-1/4	2-1/2	2-3/4	3	3-1/4	3-1/2	3-3/4	4
PP	UNC	-	5	-	4-1/2	4-1/2	4	4	4	4	4	4	4
	UNF	-	-	-	-	-	-	-	-	-	-	-	-
	8-UN	8	8	8	8	8	8	8	8	8	8	8	8
d_s	o pọju	1.658	1.785	1.912	2.039	2.305	2.559	2.827	3.081	3.335	3.589	3.858	4.111
d_s	min	1.591	1.716	1.839	1.964	2.214	2.461	2.711	2.961	3.21	3.461	3.726	3.975
s	o pọju	2.438	2.625	2.812	3	3.375	3.75	4.125	4.5	4.875	5.25	5.625	6
s	min	2.356	2.538	2.719	2.9	3.262	3.625	3.988	4.35	4.712	5.075	5.437	5.8
e	o pọju	2.815	3.031	3.248	3.464	3.897	4.33	4.763	5.196	5.629	6.062	6.495	6.928
e	min	2.616	2.893	3.099	3.306	3.719	4.133	4.546	4.959	5.372	5.786	6.198	6.612
k	o pọju	1.116	1.196	1.276	1.388	1.548	1.708	1.869	2.06	2.251	2.38	2.572	2.764
k	min	0.978	1.054	1.13	1.175	1.327	1.479	1.632	1.815	1.936	2.057	2.241	2.424
r	o pọju	0.09	0.12	0.12	0.12	0.19	0.19	0.19	0.19	0.19	0.19	0.19	0.19
r	min	0.03	0.04	0.04	0.04	0.06	0.06	0.06	0.06	0.06	0.06	0.06	0.06
b	L≤6	3.5	3.75	4	4.25	4.75	5.25	5.75	6.25	6.75	7.25	7.75	8.25
b	L：6	3.75	4	4.25	4.5	5	5.5	6	6.5	7	7.5	8	8.5

Iyaworan alaye

Kini "UN" Okun?

Awọn profaili ti awọn American National o tẹle (60 profaili igun ati H/8 flatness) ti o yatọ si lati Wyeth o tẹle profaili (55 profaili igun ati H/6 flattening iga). Okun Orilẹ-ede Amẹrika jẹ lilo pupọ ni awọn agbegbe ati awọn ile-iṣẹ ti o ni ipa nipasẹ ile-iṣẹ Amẹrika. Ninu Ogun Agbaye Keji, nitori awọn iṣedede okun aiṣedeede ti Awọn Ajumọṣe lo, awọn iṣoro ipese ohun elo nfa awọn adanu ọrọ-aje to lagbara ati awọn olufaragba si awọn Allies. Lẹsẹkẹsẹ lẹhin opin Ogun Agbaye II, Amẹrika, United Kingdom, Canada ati awọn alajọṣepọ miiran lẹsẹkẹsẹ bẹrẹ lati ṣe agbekalẹ odiwọn okùn isokan laarin awọn orilẹ-ede ti o darapọ, ati ṣe ikede odiwọn okun isokan ni ọdun 1948.

Nitoripe agbara eto-ọrọ aje ati agbara ologun ti Amẹrika jẹ gaba lori awọn ologun Allied ni akoko yẹn, okùn isokan ni a ṣe agbekalẹ ni pataki ni ibamu si boṣewa okùn orilẹ-ede ti Amẹrika. Isokan"; lẹta ti o kẹhin "N" jẹ lati inu orukọ "N" fun Awọn Opo Orilẹ-ede Amẹrika. Lati igbanna, okùn isokan bẹrẹ si fun pọ ọja lilo atilẹba ti okun Whitworth ti Ilu Gẹẹsi.

Iṣakojọpọ

Nipa re

Handan Yongnian Hongji Machinery Parts Co., Ltd.
ti iṣeto ni 2012, a ọjọgbọn fasteners. A wa ni idojukọ lori BOLT, NUT, SCREW, ANCHOR AND WASHER fasteners, bakanna bi awọn ẹya simẹnti.
Ni awọn ọdun aipẹ, a ti faagun awọn iṣowo si awọn orilẹ-ede to ju 20 lọ, Vietnam, Thailand, Indonesia, Malaysia, Bangladesh, Pakistan, Kuwait, UAE, SAU, South Africa, Germany, Russia, United States, Canada, Mexico, Columbia, ati bẹbẹ lọ lori.